package com.ruoyi.system.service;


import com.ruoyi.system.domain.CashHistory;

import java.math.BigDecimal;
import java.util.Date;
import java.util.List;

public interface CashHistoryService extends BaseService<CashHistory> {

    BigDecimal sum(CashHistory cashHistory);

    List<Long> selectUserIds(Date start, Date end);

}
